<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<button>click</button>
		<h3>asdfasdfasdfa</h3>
	</body>
</html>

<script type="text/javascript">
	document.querySelector('button').onclick = function() {
		window.location.reload();
	}
	
</script>